Question

在横线上填上“＞”“＜”或“=”．

16×50______8000	20×30______15×40	21×300______6400
10×69______23×20	130×80______9×130	70×150______80×151．

Answer 1

16×50＜8000	20×30=15×40	21×300＜6400
10×69＞23×20	130×80＞9×130	70×150＜80×151．

故答案为：＜、=、＜、＞、＞、＜．